Rainbow series of unmanned aerial vehicles a hit at Airshow China 2018

Photos show the Rainbow series of unmanned aerial vehicles on the Airshow China 2018. The 12th China International Aviation and Aerospace Exhibition 2018, also known as Airshow China 2018, kicked off on Tuesday in Zhuhai. One of the best-selling items at the air show is the Rainbow series of unmanned aerial vehicles (UAVs) in this year's exhibition. The Rainbow series was developed by China Aerospace Science and Technology Corporation (CASC). [Photo: VCG]